1. 10-14-2010
    Views:
    36,695
+ Post New Thread
Page 5 of 48 FirstFirst 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ... LastLast
Threads 241 to 300 of 2865

Forum: Psychology Statistics

Psychological statistics, quantitative psychology. Statistics in social sciences. Experimental design, data analysis.

  1. Arrow Sticky Thread Sticky: Please Read This Before Posting

    Please provide us with some basic information before we can give useful advice: 1. purpose of the study / research question / hypotheses, if...

    Started by quark‎, 11-09-2005 11:21 PM
    • Replies: 0
    • Views: 22,708
    11-09-2005, 11:21 PM Go to last post
  1. Directional test help

    Directional test (H1:M<μ) – In the city there is normally a mean of 75 parking tickets issued per officer with a standard deviation of 12. The...

    Started by krystal1994‎, 03-07-2016 11:29 AM
    directional test, z score, z test
    • Replies: 0
    • Views: 544
    03-07-2016, 11:29 AM Go to last post
  2. I need help with directional test

    Directional test (H1:M>μ) – You are trying out a new fertilizer on your farm. The population mean for your corn is 130 lbs per acre with a...

    Started by krystal1994‎, 03-07-2016 11:28 AM
    directional test, z score, z test
    • Replies: 0
    • Views: 323
    03-07-2016, 11:28 AM Go to last post
  3. ANCOVA interpretation

    Hi, I have a continuous independent variable (AGE_CONT),a categorical independent variable (EXP_CATER, within subject, three categories) and one...

    Started by minidragon‎, 03-03-2016 08:50 AM
    • Replies: 1
    • Views: 488
    03-07-2016, 07:10 AM Go to last post
  4. Post Psychology Stats Report Help Please

    Hi there, I'm currently working on a statistics report for a project in psychology. I've collected two lots of data: test scores on two...

    Started by roseberry‎, 03-04-2016 05:06 PM
    psychology report, spss, statistical tests
    • Replies: 0
    • Views: 401
    03-04-2016, 05:06 PM Go to last post
  5. The Effects of Autism-Like Traits on Balance

    I am going to do an experiment examining associations between Autism-Like Traits (IV) and balance (DV). To assess this, all of the participants...

    Started by MTS‎, 02-27-2016 08:16 AM
    associations, autism, balance, interactions
    • Replies: 1
    • Views: 429
    02-27-2016, 09:21 AM Go to last post
  6. Using effect sizes to determine questionnaire sensitivity

    Hi guys, I ran a therapeutic group with 6 people and got them to complete 5 questionnaires before the group and repeat them after the group. I'm...

    Started by bibbetybob‎, 02-27-2016 06:44 AM
    cohen's d, effect size, questionnaire sensitivity
    • Replies: 0
    • Views: 300
    02-27-2016, 06:44 AM Go to last post
  7. Paired T-test: significant results (.000) which seem very unlikely

    Hi, I'm having trouble using a T-test. I asked participants about Big Five characteristics, once when in a social situation and again (same...

    Started by Midna‎, 02-11-2016 02:35 AM
    • Replies: 4
    • Views: 744
    02-26-2016, 10:17 AM Go to last post
  8. Compare scores to normscores

    Hi all, In my study patients have completed a questionnaire on distress (the HADS) and also marital satisfaction. My colleague told me it would...

    Started by Kuma‎, 02-25-2016 11:03 AM
    • Replies: 0
    • Views: 392
    02-25-2016, 11:03 AM Go to last post
  9. College student need help with homework

    hello! i am a college student, I know how to do Z score and raw score, but i cant quite understand what this question is asking of me. I know we need...

    Started by aqualana‎, 02-17-2016 07:38 PM
    • Replies: 2
    • Views: 548
    02-20-2016, 02:09 AM Go to last post
  10. Wink Quartile and Decile Proportions

    A runner keeps track of her finishing times for each 5K race that she runs. The quartiles of her times (in minutes) were as follows: 35.24...

    Started by mpalumb‎, 02-15-2016 10:32 AM
    • Replies: 2
    • Views: 501
    02-15-2016, 02:28 PM Go to last post
  11. Analysis of categorical DV and multiple Categorical IV's over four weeks of testing?

    Hi there, I am a returning student after having a baby and deeply confused about stats. I ran a case study experiment with my daughter examining...

    Started by cat2314‎, 02-13-2016 07:02 AM
    • Replies: 3
    • Views: 521
    02-14-2016, 06:42 AM Go to last post
  12. Repeated measures at many different time points

    Hello, I have logged movement data from a number of subjects (n=21) who were moving during 3 different conditions. Each subject was presented...

    Started by emmenru‎, 02-12-2016 06:49 PM
    repeated measures
    • Replies: 0
    • Views: 392
    02-12-2016, 06:49 PM Go to last post
  13. Which method?

    Hello friends of statistic, first of all - sorry for my bad english, it's not my mother language :( ... Here is my problem. I have to make a...

    Started by yologer‎, 02-05-2016 05:42 AM
    mediation, moderated mediation
    • Replies: 0
    • Views: 517
    02-05-2016, 05:42 AM Go to last post
  14. Should I use multiple Chi-square?

    I have a questionnaire study which I have a list of options (say apple, orange, peach...) and subjects have to choose 5 of them in 3 different time...

    Started by pancy‎, 01-28-2016 10:18 PM
    • Replies: 9
    • Views: 1,237
    02-03-2016, 10:35 PM Go to last post
  15. Question ANOVA with nominal dependent variable?

    Hello, for a hypothesis I collected the following data: -Quantitative data of an eye-tracking with counted cases for looking at specific things...

    Started by Maik‎, 01-20-2016 04:25 PM
    • Replies: 3
    • Views: 727
    02-01-2016, 05:17 AM Go to last post
  16. 2x3 Experiment Analysis

    Hey guys this is my first post to this site, please be kind. I am working on an 2x3 experiment design. Just looking for some insight on the stats....

    Started by Loremac‎, 11-10-2015 03:15 PM
    • Replies: 1
    • Views: 733
    01-30-2016, 04:20 PM Go to last post
  17. Variables are awkward. Which test should I run for this memory experiment?

    Basically I'm doing a recall experiment where participants are separated into 2 groups and asked to visualize the words in a specific context...

    Started by Odysseus85‎, 01-25-2016 06:39 AM
    anova, between group, count data, recall
    • Replies: 1
    • Views: 511
    01-29-2016, 07:58 AM Go to last post
  18. What stat test and how many sample size?

    I'm running a study with 1 IV three levels (categorical) and 1 continuous moderator on 1 continuous DV. What stat test do you suggest and how do I...

    Started by mass_on93‎, 01-24-2016 01:12 PM
    • Replies: 0
    • Views: 378
    01-24-2016, 01:12 PM Go to last post
  19. Question SPSS Mixed Models with only 5 participants...?

    ...solved...

    Started by broek84‎, 01-23-2016 04:42 PM
    • Replies: 0
    • Views: 351
    01-23-2016, 04:42 PM Go to last post
  20. Compare Sexes Within Groups in Multilevel Data

    Hi everyone, I have a large data set including about 50 groups of 6 participants, with about 2/3 same-sex groups and 1/3 mixed-sex groups. ...

    Started by Hann‎, 01-23-2016 06:22 AM
    multilevel modeling
    • Replies: 1
    • Views: 354
    01-23-2016, 09:17 AM Go to last post
  21. which statistical analysis to use? MLM, t tests, ANOVA?

    Hi, my research question is "do large cognitive changes precede a period of mood stability?" (N = 30), I have 20 therapy sessions data for each...

    Started by rubelzain83‎, 01-21-2016 11:18 PM
    • Replies: 1
    • Views: 388
    01-22-2016, 05:23 AM Go to last post
  22. ANOVA vs MANCOVA

    Hello. I'm doing a study on people with high vs. low self-compassion and I want to compare them on a number of variables. Self-compassion in this...

    Started by psychoneurologist‎, 01-21-2016 08:44 AM
    ancova, mancova, spss
    • Replies: 0
    • Views: 331
    01-21-2016, 08:44 AM Go to last post
  23. Which STAT to use? Compare one persons total Seizures in a month over 12 months

    My goal is to find out if there is a significant difference between the total numbers of seizures in a month over the course of a year for one...

    Started by Shaks‎, 01-17-2016 02:37 PM
    anova, epilepsy, software search
    • Replies: 1
    • Views: 455
    01-17-2016, 09:23 PM Go to last post
  24. 1-way vs 2-way repeated measures ANOVA with missing data

    I have performed an experiment where I tested how long it took users to reach various points on table and their perception of how difficult the task...

    Started by blooop‎, 01-16-2016 02:03 PM
    • Replies: 4
    • Views: 1,199
    01-17-2016, 11:11 AM Go to last post
  25. Difference Measurement (compare means) between two continuous variables

    Hello, I'm looking for a test and need some help :( .. Variable 1: value (continuous) Variable 2: expectation (continuous) Dependent...

    Started by yologer‎, 01-15-2016 08:08 AM
    compare means
    • Replies: 5
    • Views: 526
    01-15-2016, 11:36 AM Go to last post
  26. Question What is best method to calculate correlation for 2 nominal variables?

    Hello, I am analyzing data that looks at several nominal variables (e.g. employment status, race, gender, etc.) to determine if it plays a factor...

    Started by greathl21‎, 01-14-2016 01:27 PM
    correlation, cramer's v, nominal variable
    • Replies: 5
    • Views: 801
    01-14-2016, 04:03 PM Go to last post
  27. Dealing with Score Dependency in Repeated Measures ANOVA

    I am writing a report for my company looking at the impact of a relationship education curriculum on participants. Prior to the class, immediately...

    Started by statsgirl87‎, 01-11-2016 04:20 PM
    repeated measures anova, score dependency
    • Replies: 3
    • Views: 555
    01-13-2016, 12:36 AM Go to last post
  28. Between-subjects or mixed design depending on ANCOVA conducted

    Hello, In a study I'm evaluating,*participants experienced the same stressful event and were then split into 5 different experimental conditions....

    Started by bedalo94‎, 01-11-2016 07:49 AM
    • Replies: 1
    • Views: 420
    01-12-2016, 01:16 PM Go to last post
  29. curvilinear regression using 2covariates

    Hello, For my dissertation I am looking at the effects of overparenting (cont. variable) on students' self-regulated learning (cont. variable). I...

    Started by bre384‎, 01-11-2016 08:21 PM
    • Replies: 1
    • Views: 403
    01-12-2016, 05:37 AM Go to last post
  30. Gender differencies + effect size

    Hi, I have just received some results from various tests. I would like to check the gender differencies (boys vs girls) in test scores. I am...

    Started by lohengrin‎, 12-27-2015 10:37 AM
    cohen function, wilcox test
    • Replies: 2
    • Views: 1,329
    12-30-2015, 04:52 PM Go to last post
  31. Factorial MANOVA or multivariate multiple linear regression? (2 DVs and 6 IVs)

    Hello, Very briefly, I'm working on my research proposal for my Psych MSc, and I'm trying to work out which tests would be best to use. As it...

    Started by ArielPsych‎, 12-30-2015 07:57 AM
    psychology statistics, stats help
    • Replies: 0
    • Views: 679
    12-30-2015, 07:57 AM Go to last post
  32. Repeated Measures of Latent Variable DV? [Which Test?]

    Hello, I'm attempting to analyze the effects of 1 categorical IV (before and after participants complete a program) on 1 latent variable DV that...

    Started by magwai‎, 12-22-2015 08:24 AM
    • Replies: 0
    • Views: 562
    12-22-2015, 08:24 AM Go to last post
  33. Power analysis for GEE

    I am designing a study that would require using GEE (generalized estimating equations) to analyze repeated measures of a dichotomous variable. Is...

    Started by blc‎, 12-07-2015 01:48 PM
    dichotomous dv, gee, repeated measures design
    • Replies: 2
    • Views: 1,041
    12-18-2015, 06:32 PM Go to last post
  34. What analysis do IQ tests use?

    I can't find anywhere what statistical analysis IQ tests (like Weschler scales, BAS, etc.) use. It is not stated in any of their material (that I...

    Started by cmms‎, 12-13-2015 12:53 PM
    factor analysis
    • Replies: 3
    • Views: 864
    12-13-2015, 07:34 PM Go to last post
  35. Comparing between correlation coefficients

    Hi, I have experimental design which includes 3 dependent variables (Reading Mind in the Eyes test and 2 other measures of social cognition, for...

    Started by Gilina78‎, 12-13-2015 03:33 PM
    correlations; dependancy, correlations; time series, mancova, regression analysis, zsteiger's z
    • Replies: 0
    • Views: 532
    12-13-2015, 03:33 PM Go to last post
  36. What does it mean to norm an instrument say mathematics attitudes scale?

    Hello I was wondering if norming an instrument is the same as developing an instrument say some mathematics attitudes survey or something? I...

    Started by Ilma‎, 12-12-2015 09:21 PM
    • Replies: 1
    • Views: 583
    12-13-2015, 03:22 AM Go to last post
  37. marginally significant 3-way interaction ANOVA

    Hi everyone, I have to analyze the data of an intervention study, in which a treatment and control group were tested before and after the...

    Started by dejam‎, 12-12-2015 11:24 AM
    • Replies: 1
    • Views: 528
    12-12-2015, 05:23 PM Go to last post
  38. ANCOVA assumptions SPSS help..!

    Hi everyone, Just wondering if someone could help me. I need to conduct a repeated measures ancova (4 levels) with no between subjects factor....

    Started by ANCOVA'D‎, 12-10-2015 05:54 AM
    • Replies: 0
    • Views: 554
    12-10-2015, 05:54 AM Go to last post
  39. When to use Bonferroni

    I am working with a mark-all-that-apply survey question that has 8 categorical response options. I am comparing responses statistically between two...

    Started by N. Adams‎, 12-09-2015 02:42 PM
    bonferroni correction, groups, multiple response
    • Replies: 0
    • Views: 649
    12-09-2015, 02:42 PM Go to last post
  40. "bias" in chi-square GOF tests?

    Simple question (simple for some people) about the chi-square GOF test: Let's say we do a chi-square GOF test where the the expected values are...

    Started by bruin‎, 12-07-2015 01:14 PM
    • Replies: 1
    • Views: 771
    12-07-2015, 01:40 PM Go to last post
  41. Disagreement with my advisor about Cronbach's alpha for my thesis

    My psychology thesis is for an interdisciplinary degree, so I wasn't able to take any advanced methods before completing the research. I took two...

    Started by adtree74‎, 12-06-2015 02:30 PM
    • Replies: 2
    • Views: 622
    12-06-2015, 04:34 PM Go to last post
  42. What's a good resource to brush up on college level psychology stats?

    I've taken quite a few different courses, but have since forgotten some of the details. I'm interested in the applied aspects of sampling, all sorts...

    Started by etest‎, 12-02-2015 11:28 AM
    • Replies: 1
    • Views: 695
    12-02-2015, 07:24 PM Go to last post
  43. Comparing absolute values of difference scores between two groups

    I have two groups (A and B) that each completed a different version of an experimental measure (measure A and measure B). Both groups also completed...

    Started by ShakeyD‎, 12-01-2015 08:34 PM
    measurement, reliability, variance
    • Replies: 4
    • Views: 786
    12-02-2015, 05:19 PM Go to last post
  44. Dealing with Missing Data...

    So I have ran into an issue with my study. We utilized Qualtrics to design an online survey/study that had subjects complete 10 questionnaires and...

    Started by theemezz0‎, 11-30-2015 11:41 AM
    • Replies: 9
    • Views: 1,384
    12-01-2015, 06:19 PM Go to last post
  45. I failed the 4/5ths Rule. Can I prove it is not significant?

    I am a (hypothetical) employer who used an aptitude test to screen candidates for their trainability before hire. I am being sued for discriminating...

    Started by cellardoor367‎, 12-01-2015 10:10 AM
    eeoc, four fifths rule, t test, uniform guidelines
    • Replies: 1
    • Views: 658
    12-01-2015, 03:47 PM Go to last post
  46. 3 experiments and the same 3 scales as DV - run Factorial Analysis together or sep

    Hi! I realized three experiments (varying only the marketing context) and used as dependent variables the same three scales (attitude, purchase...

    Started by fabiorfborges‎, 11-30-2015 05:40 AM
    experiments, factor analysis
    • Replies: 1
    • Views: 488
    12-01-2015, 07:09 AM Go to last post
  47. Question Repeated measures ANCOVA in SPSS help needed with multiple covariates

    Hello everyone. Hope someone can help. I have a repeated measures (4) ancova I need to run with no between subjects factor. I have 5 covariates....

    Started by ANCOVA'D‎, 11-26-2015 12:15 PM
    ancova, repeated measures
    • Replies: 2
    • Views: 824
    11-27-2015, 05:14 AM Go to last post
  48. Help me in two way anova please

    After using log transformation, my data is homogenous. So i want to use two way anova analysis. In that analysis should i data that has been...

    Started by Sabila‎, 11-25-2015 02:42 PM
    • Replies: 3
    • Views: 657
    11-26-2015, 02:32 AM Go to last post
  49. Is this data normally distributed?

    Got my question answered. Thank you guys

    Started by paperrockbazooka‎, 11-24-2015 07:22 PM
    • Replies: 5
    • Views: 987
    11-26-2015, 01:25 AM Go to last post
  50. Help in Levene's test, Please

    Hi, I did an experiment, studying on the effects of types of sugar and their concentrations on milk spoilage. The sugars I was using are sucrose,...

    Started by bom_bomkung‎, 11-30-2006 08:51 PM
    • Replies: 13
    • Views: 29,295
    11-25-2015, 02:39 PM Go to last post
  51. Incremental validity testing

    Hi everyone, The short story first: I was asked by reviewers to formally test whether a variable V1 is incrementally valid (explains more...

    Started by katsch‎, 11-25-2015 12:00 AM
    • Replies: 0
    • Views: 499
    11-25-2015, 12:00 AM Go to last post
  52. t-test help- what is the IV???

    I did an experiment where I got data on children’s playmate choices (like if they chose to play with boys or girls or both or neither). My...

    Started by heeeeeellllllpppppppppp‎, 11-18-2015 02:05 PM
    proportion test
    • Replies: 8
    • Views: 953
    11-19-2015, 05:07 AM Go to last post
  53. multiple regfression

    Hello forum.I am very new in statistics so pardon me if the questions are too silly:) Within the frameworks of a lab report, i conducted a multiple...

    Started by LEMONIAS‎, 11-14-2015 10:37 PM
    • Replies: 8
    • Views: 920
    11-16-2015, 10:16 PM Go to last post
  54. creating scores based on LCA classification

    With LCA (Mplus) on 11 variables, we grouped 1100 patients into 3 classes. Now, we want to create a score, to classify future patients to one of...

    Started by fengyuwuzu‎, 11-13-2015 09:13 AM
    • Replies: 0
    • Views: 508
    11-13-2015, 09:13 AM Go to last post
  55. How to create norms for a new assessment?

    If a novel assessment is created and tested on hundreds of participants, what is the process of converting raw scores to standard scores with a mean...

    Started by blc‎, 11-12-2015 10:19 AM
    • Replies: 1
    • Views: 711
    11-12-2015, 10:30 AM Go to last post
  56. Bar graph showing difference of means

    Is there a way to create a bar graph, with multiple DVs, showing the difference between the means of the IV? I have two experimental conditions and...

    Started by Tigerlily‎, 11-09-2015 03:10 PM
    bar graph, difference of means, multiple dv's
    • Replies: 8
    • Views: 956
    11-11-2015, 03:57 PM Go to last post
  57. Regression to the mean

    Hello, I have a question concerning regression to the mean. Suppose there is a test X, which is taken by 30 people. Person A has a score of 10...

    Started by Helge‎, 11-06-2015 01:15 PM
    • Replies: 1
    • Views: 607
    11-10-2015, 02:09 AM Go to last post
  58. What statistical test should I use.

    So I am writing a report on whether mean intelligence through an IQ test and mean psychopathy scores (DV) are significant in different types of crime...

    Started by TomXD1‎, 11-04-2015 12:17 PM
    analysis, psychology, test
    • Replies: 0
    • Views: 586
    11-04-2015, 12:17 PM Go to last post
  59. How do you display the correlation significance level (.08**) in AMOS

    Sorry this is a basic question but I can't figure out how to display the significance level asterisks associated with the correlations/covariances on...

    Started by Cardale‎, 11-03-2015 02:23 PM
    • Replies: 0
    • Views: 410
    11-03-2015, 02:23 PM Go to last post
  60. Question (SPSS) Meta-analysis about control variables in psychology research

    Hello everyone, I'm doing a research on the use of control variables in studies about 'the psychological contract'. I'm almost done with my...

    Started by Paolo‎, 11-03-2015 11:58 AM
    coding, control variables, psychological contract, spss
    • Replies: 0
    • Views: 496
    11-03-2015, 11:58 AM Go to last post

+ Post New Thread
Page 5 of 48 FirstFirst 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ... LastLast

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 300 views
Hot thread with unread posts
More than 15 replies or 300 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts






Advertise on Talk Stats